🕵️ Frontier Group Holdings, Inc. ($ULCC)
SEC insider & ownership activity, last 12 months · CIK 1670076 · every row links its SEC filing
Over the last 12 months insiders sold $89.3M with no open-market buying against it. Group Holdings - Frontier LLC sold $84.2M in discretionary trades (Jul). 1 planned sale is pending, the largest $51K (Alexandre Clerc). No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 8 sellers, $89.3M (21 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Group Holdings - Frontier LLC | 0 | – | 1 | $84.2M | Jul 9, 2026 |
| Trevor Stedke | 0 | – | 2 | $1.8M | Aug 4, 2026 |
| Barry Biffle | 0 | – | 5 | $1.6M | Dec 11, 2025 |
| Mark Mitchell | 0 | – | 1 | $1.0M | Aug 5, 2026 |
| Steven Schuller | 0 | – | 5 | $241K | Sep 4, 2026 |
| Howard Diamond | 0 | – | 1 | $200K | Aug 4, 2026 |
| Clerc Alexandre | 0 | – | 4 | $126K | Sep 4, 2026 |
| Joshua Wetzel | 0 | – | 2 | $80K | Aug 4, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Group Holdings - Frontier LLC | 9.9% | 13G | Jul 13, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Alexandre Clerc | $20K | Sep 4, 2026 | filing ↗ |
| Schuller Steve | $43K | Sep 4, 2026 | filing ↗ |
| Mark Mitchell | $969K | Aug 5, 2026 | filing ↗ |
| Alexandre Clerc | $25K | Aug 4, 2026 | filing ↗ |
| Trevor Stedke | $1.3M | Aug 4, 2026 | filing ↗ |
| Howard Diamond | $200K | Aug 4, 2026 | filing ↗ |
| Joshua Wetzel | $16K | Aug 4, 2026 | filing ↗ |
| Steven Schuller | $76K | Aug 3, 2026 | filing ↗ |
| Alexandre Clerc | $51K | Jul 31, 2026 | filing ↗ |
| Group Holdings - Frontier LLC | $90.1M | Jul 9, 2026 | filing ↗ |
| Steven Schuller | $60K | Jun 5, 2026 | filing ↗ |
| Alexandre Clerc | $30K | Jun 2, 2026 | filing ↗ |
| Joshua Wetzel | $64K | May 21, 2026 | filing ↗ |
| Trevor Stedke | $444K | May 7, 2026 | filing ↗ |
| Barry Biffle | $790K | Mar 10, 2026 | filing ↗ |
| Barry Biffle | $700K | Mar 9, 2026 | filing ↗ |
| Schuller Steve | $30K | Feb 6, 2026 | filing ↗ |
| Biffle Barry | $1.3M | Feb 6, 2026 | filing ↗ |
| Biffle Barry | $527K | Feb 4, 2026 | filing ↗ |
| Biffle Barry | $28K | Jan 22, 2026 | filing ↗ |
| Biffle Barry | $478K | Dec 11, 2025 | filing ↗ |
| Biffle Barry | $104K | Dec 10, 2025 | filing ↗ |
| Schuller Steve | $30K | Dec 10, 2025 | filing ↗ |
| Biffle Barry | $554K | Dec 8, 2025 | filing ↗ |
| Biffle Barry | $226K | Dec 5, 2025 | filing ↗ |
| Biffle Barry | $278K | Dec 4, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Exit or disposal costs (2.05) | Aug 25, 2026 | filing ↗ |
| Other events (8.01) | Aug 25, 2026 | filing ↗ |
| Earnings (2.02) | Jul 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 29, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jul 14, 2026 | filing ↗ |
| Material agreement (1.01) | Jun 30, 2026 | filing ↗ |
| Material agreement (1.01) | Jun 24, 2026 | filing ↗ |
| New financial obligation (2.03) | Jun 24, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jun 9, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 14, 2026 | filing ↗ |
| Earnings (2.02) | May 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 5, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 17, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 11, 2026 | filing ↗ |
| Exit or disposal costs (2.05) | Mar 11, 2026 | filing ↗ |
| Earnings (2.02) | Feb 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 11, 2026 | filing ↗ |
| Officer/director changes (5.02) | Feb 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 5, 2026 | filing ↗ |
| Earnings (2.02) | Jan 7, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 7, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 7, 2026 | filing ↗ |
| Earnings (2.02) | Dec 14, 2025 | filing ↗ |
| Officer/director changes (5.02) | Dec 14, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Dec 14, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 14, 2025 | filing ↗ |
| Earnings (2.02) | Nov 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 5, 2025 | filing ↗ |